BOOL WINAPI
ValidateRect(HWND hwnd, CONST RECT *lprc)
{
RECT rc;
if(!hwnd)
MwRedrawScreen();
else {
/* subtract from update region*/
if(!lprc) {
GetClientRect(hwnd, &rc);
if( hwnd->style & WS_CAPTION )
rc.bottom += mwSYSMETRICS_CYCAPTION;
if( (hwnd->style & (WS_BORDER | WS_DLGFRAME)) != 0 ) {
rc.bottom += mwSYSMETRICS_CYFRAME + 1;
rc.right += mwSYSMETRICS_CXFRAME;
}
} else
rc = *lprc;
MwUnionUpdateRegion(hwnd, rc.left, rc.top,
rc.right-rc.left, rc.bottom-rc.top, FALSE);
/* if update region empty, mark window as painted*/
if(hwnd->update->numRects == 0)
if(hwnd->gotPaintMsg == PAINT_NEEDSPAINT)
hwnd->gotPaintMsg = PAINT_PAINTED;
}
return TRUE;
}
BOOL WINAPI
InvalidateRect(HWND hwnd, CONST RECT *lpRect, BOOL bErase)
{
/* FIXME: handle bErase*/
if(!hwnd)
MwRedrawScreen();
else {
#if UPDATEREGIONS
RECT rc;
/* add to update region*/
if(!lpRect)
GetClientRect(hwnd, &rc);
else rc = *lpRect;
rc.bottom += mwSYSMETRICS_CYCAPTION +
mwSYSMETRICS_CYFRAME + 1;
rc.right += mwSYSMETRICS_CXFRAME;
MwUnionUpdateRegion(hwnd, rc.left, rc.top,
rc.right-rc.left, rc.bottom-rc.top, TRUE);
/* if update region not empty, mark as needing painting*/
if(hwnd->update->numRects != 0)
#endif
if(hwnd->gotPaintMsg == PAINT_PAINTED)
hwnd->gotPaintMsg = PAINT_NEEDSPAINT;
}
return TRUE;
}
/*
* Update keyboard status and issue events on it if necessary.
* This function doesn't block, but is normally only called when
* there is known to be some data waiting to be read from the keyboard.
*/
BOOL
MwCheckKeyboardEvent(void)
{
MWKEY mwkey; /* latest character */
MWKEYMOD modifiers; /* latest modifiers */
MWSCANCODE scancode;
int keystatus; /* latest keyboard status */
/* Read the latest keyboard status: */
keystatus = GdReadKeyboard(&mwkey, &modifiers, &scancode);
if(keystatus < 0) {
if(keystatus == -2) /* special case for ESC pressed*/
MwTerminate();
/*MwError(GR_ERROR_KEYBOARD_ERROR, 0);*/
return FALSE;
} else if(keystatus) { /* Deliver events as appropriate: */
switch (mwkey) {
case MWKEY_QUIT:
MwTerminate();
/* no return*/
case MWKEY_REDRAW:
MwRedrawScreen();
break;
case MWKEY_PRINT:
if (keystatus == 1)
GdCaptureScreen("screen.bmp");
break;
}
MwDeliverKeyboardEvent(mwkey, modifiers, scancode,
keystatus==1? TRUE: FALSE);
return TRUE;
}
return FALSE;
}
static void
CheckVtChange(void *arg)
{
if(MwCheckVtChange()) {
#if ANIMATEPALETTE
fade = 0;
#endif
MwRedrawScreen();
}
GdAddTimer(50, CheckVtChange, NULL);
}
/*
* Update keyboard status and issue events on it if necessary.
* This function doesn't block, but is only called when Poll() returns TRUE
* or MwSelect shows some data waiting to be read on the keyboard file descriptor.
*/
BOOL
MwCheckKeyboardEvent(void)
{
MWKEY mwkey; /* latest character */
MWKEYMOD modifiers; /* latest modifiers */
MWSCANCODE scancode;
int keystatus; /* latest keyboard status */
if (kbddev.Poll && (kbddev.Poll() == 0))
return FALSE;
/* Read the latest keyboard status*/
keystatus = GdReadKeyboard(&mwkey, &modifiers, &scancode);
if (keystatus <= 0)
{
if (keystatus == KBD_QUIT) /* special case for quit message*/
MwTerminate();
return FALSE; /* read failed or no new data*/
}
/* handle special keys*/
switch (mwkey)
{
case MWKEY_QUIT:
#if DEBUG
if (modifiers & MWKMOD_CTRL)
GdCaptureScreen(NULL, "screen.bmp");
else
#endif
MwTerminate();
break;
case MWKEY_REDRAW:
MwRedrawScreen();
break;
#if DEBUG
case MWKEY_PRINT:
if (keystatus == KBD_KEYPRESS)
GdCaptureScreen(NULL, "screen.bmp");
break;
#endif
}
/* Deliver keyboard events as appropriate*/
MwDeliverKeyboardEvent(mwkey, modifiers, scancode, keystatus == KBD_KEYPRESS? TRUE: FALSE);
return TRUE;
}
BOOL WINAPI
InvalidateRect(HWND hwnd, CONST RECT *lpRect, BOOL bErase)
{
if(!hwnd)
MwRedrawScreen();
else {
#if UPDATEREGIONS
RECT rc;
/* add to update region*/
if(!lpRect) {
GetClientRect(hwnd, &rc);
if( hwnd->style & WS_CAPTION )
rc.bottom += mwSYSMETRICS_CYCAPTION;
if( (hwnd->style & (WS_BORDER | WS_DLGFRAME)) != 0 ) {
rc.bottom += mwSYSMETRICS_CYFRAME + 1;
rc.right += mwSYSMETRICS_CXFRAME;
}
}
else
rc = *lpRect;
MwUnionUpdateRegion(hwnd, rc.left, rc.top,
rc.right-rc.left, rc.bottom-rc.top, TRUE);
/* if update region not empty, mark as needing painting*/
if(hwnd->update->numRects != 0)
#endif
if(hwnd->gotPaintMsg == PAINT_PAINTED)
hwnd->gotPaintMsg = PAINT_NEEDSPAINT;
if( bErase )
hwnd->nEraseBkGnd++;
}
return TRUE;
}